20 lines (19 with data), 652 Bytes

E00210.mat 12 500 5000 05-May-2020 14:50:55
E00210.mat 16+24 4880/mV 16 0 19 27173 0 I
E00210.mat 16+24 4880/mV 16 0 -48 -25027 0 II
E00210.mat 16+24 4880/mV 16 0 -68 14076 0 III
E00210.mat 16+24 4880/mV 16 0 14 -971 0 aVR
E00210.mat 16+24 4880/mV 16 0 43 6516 0 aVL
E00210.mat 16+24 4880/mV 16 0 -58 -5404 0 aVF
E00210.mat 16+24 4880/mV 16 0 39 5485 0 V1
E00210.mat 16+24 4880/mV 16 0 19 9996 0 V2
E00210.mat 16+24 4880/mV 16 0 136 9045 0 V3
E00210.mat 16+24 4880/mV 16 0 234 -13521 0 V4
E00210.mat 16+24 4880/mV 16 0 39 7193 0 V5
E00210.mat 16+24 4880/mV 16 0 19 -9758 0 V6
#Age: 71
#Sex: Female
#Dx: 270492004
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown